Because these files are parts of a single larger archive, you cannot "use" Part 2 on its own. To extract and play the game, you need to follow these standard steps for multi-part RAR files: How to use Part 2

: Open Part 1 using a tool like WinRAR or 7-Zip . When you start the extraction from Part 1, the software will automatically "bridge" to Part 2 and subsequent files to complete the process.

If you are looking for a "good piece" of advice or information regarding the game itself:

Be cautious when downloading .rar files from unofficial sources, as they often contain malware or unwanted software. It is always safer to purchase the game through official platforms like Steam or the PlayStation Store.

: The game features 52 missions in its main campaign.

: If you are just starting, prioritize upgrading your Energy Core to improve your mobility and "Overdrive" duration, which is crucial for survival in later missions.